Greatest Common Factor of 550, 391, 71

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 550, 391, 71 by common division method
• Greatest Common Factor of 550, 391, 71 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 550,391,71 . The biggest common factor number is the GCF number.
So the greatest common factor 550,391,71 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 959, 361, 26
• GCF of 126, 382, 92
• GCF of 320, 111, 97
• GCF of 370, 461, 46
• GCF of 898, 866, 95

1. What is the GCF of 550, 391, 71?

Answer: GCF of 550, 391, 71 is 1.

2. How to Find the GCF of 550, 391, 71

Answer: Greatest Common Factor(GCF) of 550, 391, 71 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(550, 391, 71) = 1.